drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_properties.c

   1 /*
   2  * Support for Intel Camera Imaging ISP subsystem.
   3  * Copyright (c) 2015, Intel Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  */
  14
  15 #include "ia_css_properties.h"
  16 #include <assert_support.h>
  17 #include "ia_css_types.h"
  18 #include "gdc_device.h"
  19
  20 void
  21 ia_css_get_properties(struct ia_css_properties *properties)
  22 {
  23         assert(properties != NULL);
  24 #if defined(HAS_GDC_VERSION_2) || defined(HAS_GDC_VERSION_3)
  25 /*
  26  * MW: We don't want to store the coordinates
  27  * full range in memory: Truncate
  28  */
  29         properties->gdc_coord_one = gdc_get_unity(GDC0_ID)/HRT_GDC_COORD_SCALE;
  30 #else
  31 #error "Unknown GDC version"
  32 #endif
  33
  34         properties->l1_base_is_index = true;
  35
  36 #if defined(HAS_VAMEM_VERSION_1)
  37         properties->vamem_type = IA_CSS_VAMEM_TYPE_1;
  38 #elif defined(HAS_VAMEM_VERSION_2)
  39         properties->vamem_type = IA_CSS_VAMEM_TYPE_2;
  40 #else
  41 #error "Unknown VAMEM version"
  42 #endif
  43 }